Home / 5,184.68-7,770.30-2,713.24

Finding the Fourth Proportional to 5,184.68, 7,770.30 and 2,713.24

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Solution

The fourth proportional to 5,184.68, 7,770.30 and 2,713.24 is: 4,066.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184.68 : 7,770.30 = 2,713.24 : x
  2. Step 2: Convert to fraction form
    5,184.68/7,770.30 = 2,713.24/x
  3. Step 3: Cross multiply
    5,184.68x = 7,770.30 × 2,713.24
  4. Step 4: Simplify right side
    5,184.68x = 21,082,688.77
  5. Step 5: Solve for x
    x = 21,082,688.77/5,184.68
  6. Step 6: Final answer
    x = 4,066.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.